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    <title>NotebookLM - Google AI 文档分析助手</title>
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            <div class="md:w-1/2 mb-12 md:mb-0">
                <h1 class="text-4xl md:text-5xl font-bold mb-6">NotebookLM</h1>
                <h2 class="text-2xl md:text-3xl font-medium mb-8">Google AI 驱动的智能文档分析助手</h2>
                <p class="text-lg mb-8 leading-relaxed">专为研究人员、学生和知识工作者打造的私人研究助手，深度理解和处理各类文档资料，让知识管理更智能。</p>
                <a href="https://notebooklm.google.com/" target="_blank" class="inline-block bg-white text-blue-600 hover:bg-gray-100 font-semibold px-8 py-3 rounded-full transition duration-300 transform hover:scale-105">
                    立即体验 <i class="fas fa-arrow-right ml-2"></i>
                </a>
            </div>
            <div class="md:w-1/2 flex justify-center">
                <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1748779981535-df471b55-77dd-4053-b230-b125706cbaa0.png" alt="NotebookLM界面" class="rounded-xl shadow-2xl border-4 border-white max-w-md w-full">
            </div>
        </div>
    </div>

    <!-- Core Features -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-white">
        <div class="max-w-6xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">核心功能</h2>
                <div class="section-divider w-1/3 mx-auto my-6"></div>
                <p class="text-lg text-gray-600 max-w-2xl mx-auto">NotebookLM 结合 Google 强大的 AI 技术，为您提供前所未有的文档分析体验</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-blue-500 mb-4 text-3xl">
                        <i class="fas fa-file-alt"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">多源文档支持</h3>
                    <p class="text-gray-600">可处理PDF、网页、YouTube视频和文本文件等多种格式，一站式整合您的知识资源。</p>
                </div>
                
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-green-500 mb-4 text-3xl">
                        <i class="fas fa-brain"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">智能文档解析</h3>
                    <p class="text-gray-600">AI系统深度理解上传内容，提供个性化见解和分析，超越简单摘要。</p>
                </div>
                
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-yellow-500 mb-4 text-3xl">
                        <i class="fas fa-podcast"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">Audio Overview</h3>
                    <p class="text-gray-600">将文档内容转化为播客式音频概要，支持离线收听，让学习更灵活。</p>
                </div>
                
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-red-500 mb-4 text-3xl">
                        <i class="fas fa-comments"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">上下文感知对话</h3>
                    <p class="text-gray-600">基于导入资料进行精准问答和深入讨论，如同与专家面对面交流。</p>
                </div>
                
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-purple-500 mb-4 text-3xl">
                        <i class="fas fa-book"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">智能笔记整理</h3>
                    <p class="text-gray-600">自动组织和关联不同来源的信息，形成结构化知识库，提升研究效率。</p>
                </div>
                
                <div class="feature-card bg-white rounded-xl p-8 shadow-lg border border-gray-100 transition duration-300">
                    <div class="text-blue-400 mb-4 text-3xl">
                        <i class="fas fa-shield-alt"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3 text-gray-800">隐私保护</h3>
                    <p class="text-gray-600">采用Google级别的数据安全保护措施，确保您的资料安全无虞。</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Use Cases -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-gray-50">
        <div class="max-w-6xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">适用场景</h2>
                <div class="section-divider w-1/3 mx-auto my-6"></div>
                <p class="text-lg text-gray-600 max-w-2xl mx-auto">NotebookLM 适用于各种需要处理大量信息的场景</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-3 gap-8">
                <div class="bg-white p-8 rounded-xl shadow-md border border-gray-100">
                    <div class="flex items-center mb-4">
                        <div class="bg-blue-100 rounded-full p-3 mr-4">
                            <i class="fas fa-graduation-cap text-blue-500 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold text-gray-800">学术研究</h3>
                    </div>
                    <p class="text-gray-600">快速梳理和分析大量学术论文，自动提取关键信息，生成文献综述，让您专注创新而非整理。</p>
                </div>
                
                <div class="bg-white p-8 rounded-xl shadow-md border border-gray-100">
                    <div class="flex items-center mb-4">
                        <div class="bg-green-100 rounded-full p-3 mr-4">
                            <i class="fas fa-chart-line text-green-500 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold text-gray-800">商业分析</h3>
                    </div>
                    <p class="text-gray-600">整理市场报告和竞品资料，智能分析趋势，生成见解报告，为商业决策提供数据支持。</p>
                </div>
                
                <div class="bg-white p-8 rounded-xl shadow-md border border-gray-100">
                    <div class="flex items-center mb-4">
                        <div class="bg-yellow-100 rounded-full p-3 mr-4">
                            <i class="fas fa-book-reader text-yellow-500 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold text-gray-800">学习备考</h3>
                    </div>
                    <p class="text-gray-600">将课程材料转化为易于理解和记忆的知识点，生成测试题目，助力高效学习。</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Audio Feature Highlight -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-white">
        <div class="max-w-6xl mx-auto flex flex-col md:flex-row items-center">
            <div class="md:w-1/2 mb-12 md:mb-0 md:pr-12">
                <h2 class="text-3xl md:text-4xl font-bold mb-6 text-gray-800">文档转播客功能</h2>
                <div class="section-divider w-1/2 my-6 md:w-1/3"></div>
                <p class="text-lg text-gray-600 mb-6 leading-relaxed">NotebookLM 创新的 Audio Overview 功能可将您的文档转换为播客式音频，让您随时随地通过听的方式获取知识。</p>
                <ul class="space-y-3 mb-8">
                    <li class="flex items-start">
                        <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                        <span class="text-gray-600">支持离线收听，利用碎片时间学习</span>
                    </li>
                    <li class="flex items-start">
                        <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                        <span class="text-gray-600">AI 优化朗读效果，自然流畅</span>
                    </li>
                    <li class="flex items-start">
                        <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                        <span class="text-gray-600">可调节播放速度和章节跳转</span>
                    </li>
                </ul>
            </div>
            <div class="md:w-1/2 flex justify-center">
                <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1747494955606-cb5d631a-2fcf-4b94-9cf5-16c5cdc48aaa.png" alt="文档转播客功能" class="rounded-xl shadow-lg border border-gray-200 max-w-md w-full">
            </div>
        </div>
    </div>

    <!-- Getting Started -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-gray-50">
        <div class="max-w-6xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">快速上手指南</h2>
                <div class="section-divider w-1/3 mx-auto my-6"></div>
                <p class="text-lg text-gray-600 max-w-2xl mx-auto">只需简单几步，开启您的智能文档分析之旅</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-4 gap-6">
                <div class="bg-white p-6 rounded-xl shadow-md text-center border border-gray-100">
                    <div class="bg-blue-100 w-16 h-16 rounded-full flex items-center justify-center mx-auto mb-4">
                        <span class="text-blue-500 text-2xl font-bold">1</span>
                    </div>
                    <h3 class="font-bold text-lg mb-2 text-gray-800">登录账号</h3>
                    <p class="text-gray-600 text-sm">使用Google账号登录 notebooklm.google.com</p>
                </div>
                
                <div class="bg-white p-6 rounded-xl shadow-md text-center border border-gray-100">
                    <div class="bg-green-100 w-16 h-16 rounded-full flex items-center justify-center mx-auto mb-4">
                        <span class="text-green-500 text-2xl font-bold">2</span>
                    </div>
                    <h3 class="font-bold text-lg mb-2 text-gray-800">上传文档</h3>
                    <p class="text-gray-600 text-sm">上传需要分析的PDF、网页或文本文件</p>
                </div>
                
                <div class="bg-white p-6 rounded-xl shadow-md text-center border border-gray-100">
                    <div class="bg-yellow-100 w-16 h-16 rounded-full flex items-center justify-center mx-auto mb-4">
                        <span class="text-yellow-500 text-2xl font-bold">3</span>
                    </div>
                    <h3 class="font-bold text-lg mb-2 text-gray-800">创建笔记本</h3>
                    <p class="text-gray-600 text-sm">为您的项目或主题创建新的笔记本</p>
                </div>
                
                <div class="bg-white p-6 rounded-xl shadow-md text-center border border-gray-100">
                    <div class="bg-purple-100 w-16 h-16 rounded-full flex items-center justify-center mx-auto mb-4">
                        <span class="text-purple-500 text-2xl font-bold">4</span>
                    </div>
                    <h3 class="font-bold text-lg mb-2 text-gray-800">开始分析</h3>
                    <p class="text-gray-600 text-sm">使用AI助手进行问答和深度分析</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Pricing -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-white">
        <div class="max-w-6xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">使用门槛与成本</h2>
                <div class="section-divider w-1/3 mx-auto my-6"></div>
                <p class="text-lg text-gray-600 max-w-2xl mx-auto">灵活的选择，满足不同用户需求</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-8 max-w-4xl mx-auto">
                <div class="bg-blue-50 p-8 rounded-xl border-2 border-blue-200 relative overflow-hidden">
                    <div class="absolute top-0 right-0 bg-blue-500 text-white px-4 py-1 text-sm font-semibold">基础版</div>
                    <h3 class="text-2xl font-bold mb-4 text-gray-800">免费版</h3>
                    <p class="text-gray-600 mb-6">适合个人用户和轻度使用</p>
                    <div class="mb-6">
                        <span class="text-3xl font-bold">¥0</span>
                        <span class="text-gray-500">/月</span>
                    </div>
                    <ul class="space-y-3 mb-8">
                        <li class="flex items-start">
                            <i class="fas fa-check text-blue-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">基础文档处理功能</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-blue-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">每月10次AI分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-blue-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">基本笔记整理</span>
                        </li>
                    </ul>
                </div>
                
                <div class="bg-green-50 p-8 rounded-xl border-2 border-green-200 relative overflow-hidden">
                    <div class="absolute top-0 right-0 bg-green-600 text-white px-4 py-1 text-sm font-semibold">专业版</div>
                    <h3 class="text-2xl font-bold mb-4 text-gray-800">NotebookLM Plus</h3>
                    <p class="text-gray-600 mb-6">适合专业用户和团队</p>
                    <div class="mb-6">
                        <span class="text-3xl font-bold">¥99</span>
                        <span class="text-gray-500">/月</span>
                    </div>
                    <ul class="space-y-3 mb-8">
                        <li class="flex items-start">
                            <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">无限文档处理</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">每月1000次AI分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">高级笔记整理功能</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">团队协作功能</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                            <span class="text-gray-700">优先技术支持</span>
                        </li>
                    </ul>
                </div>
            </div>
        </div>
    </div>

    <!-- Data Visualization -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-gray-50">
        <div class="max-w-6xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">NotebookLM 工作原理</h2>
                <div class="section-divider w-1/3 mx-auto my-6"></div>
                <p class="text-lg text-gray-600 max-w-2xl mx-auto">了解AI如何帮助您处理和分析文档</p>
            </div>
            
            <div class="bg-white p-8 rounded-xl shadow-md">
                <div class="mermaid">
                    graph TD
                        A[用户上传文档] --> B[AI文档解析]
                        B --> C[内容提取与理解]
                        C --> D[构建知识图谱]
                        D --> E[智能问答系统]
                        D --> F[知识关联与推荐]
                        D --> G[笔记自动整理]
                        E --> H[用户交互界面]
                        F --> H
                        G --> H
                </div>
            </div>
        </div>
    </div>

    <!-- Call to Action -->
    <div class="py-20 px-6 md:px-12 lg:px-24 bg-gradient-to-r from-blue-500 to-green-500 text-white">
        <div class="max-w-4xl mx-auto text-center">
            <h2 class="text-3xl md:text-4xl font-bold mb-6">准备好提升您的研究效率了吗？</h2>
            <p class="text-xl mb-8 opacity-90">立即体验 NotebookLM，让AI成为您的私人研究助手</p>
            <a href="https://notebooklm.google.com/" target="_blank" class="inline-block bg-white text-blue-600 hover:bg-gray-100 font-semibold px-8 py-3 rounded-full transition duration-300 transform hover:scale-105">
                免费开始使用 <i class="fas fa-arrow-right ml-2"></i>
            </a>
        </div>
    </div>

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